Rhabdophis barbouri, also known commonly as Barbour's water snake, is a species of keelback snake in the subfamily Natricinae of the family Colubridae.

The species is endemic to the Philippines.

[1][2] The specific name, barbouri, is in honor of American herpetologist Thomas Barbour.

[3] R. barbouri is found on the island of Luzon.

This article relating to Natricinae is a stub.